:root {
  --bg: #f2ede3;
  --bg-strong: #e7ddcf;
  --card: rgba(255, 251, 245, 0.84);
  --card-strong: rgba(248, 242, 232, 0.96);
  --text: #2f2a25;
  --muted: #6b6257;
  --line: rgba(92, 79, 62, 0.18);
  --line-strong: rgba(92, 79, 62, 0.32);
  --green: #42594d;
  --green-soft: #61796d;
  --gold: #95724b;
  --gold-soft: #c7a170;
  --shadow: 0 18px 48px rgba(47, 42, 37, 0.12);
  --radius: 28px;
  --radius-sm: 18px;
  --shell-width: min(1180px, calc(100vw - 32px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(110, 136, 122, 0.18), transparent 28rem),
    radial-gradient(circle at 85% 10%, rgba(149, 114, 75, 0.18), transparent 20rem),
    linear-gradient(180deg, #f6f2ea 0%, var(--bg) 100%);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(66, 89, 77, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 89, 77, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 92%);
}

.topbar,
.shell,
.site-footer,
.mobile-dial {
  position: relative;
  z-index: 1;
}

.topbar {
  width: var(--shell-width);
  margin: 0 auto;
  padding: 24px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 40% 35%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.55) 38%, transparent 40%),
    linear-gradient(135deg, var(--green) 0%, #27362e 100%);
  color: #f7f1e6;
  font-size: 1rem;
  letter-spacing: 0.14em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-copy strong {
  font-size: 1.28rem;
  font-weight: 700;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.88rem;
}

.phone-pill,
.btn,
.tab-link,
.gallery-trigger,
.lightbox-close {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.phone-pill,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 600;
}

.phone-pill:hover,
.btn:hover,
.tab-link:hover,
.gallery-trigger:hover,
.lightbox-close:hover {
  transform: translateY(-1px);
}

.phone-pill {
  background: rgba(66, 89, 77, 0.92);
  color: #f7f1e6;
  box-shadow: 0 12px 30px rgba(66, 89, 77, 0.18);
}

.shell {
  width: var(--shell-width);
  margin: 0 auto;
  padding-bottom: 120px;
}

.not-found-shell {
  min-height: calc(100vh - 40px);
  display: grid;
  place-items: center;
  padding-top: 24px;
}

.hero,
.tab-nav,
.tab-panel,
.site-footer {
  animation: rise 620ms ease both;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero-copy,
.hero-visual,
.panel-card,
.highlight-card,
.service-card,
.brochure-card,
.media-card,
.visual-card,
.tab-nav,
.site-footer {
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: 42px;
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(242, 234, 221, 0.88)),
    linear-gradient(135deg, rgba(66, 89, 77, 0.08), transparent);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
}

.eyebrow,
.card-kicker {
  margin: 0 0 12px;
  color: var(--green-soft);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  line-height: 1.08;
}

.lead {
  margin: 22px 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, #2f4138 100%);
  color: #f6efe3;
  box-shadow: 0 14px 28px rgba(66, 89, 77, 0.22);
}

.btn-secondary {
  background: rgba(255, 250, 243, 0.8);
  color: var(--text);
  border-color: rgba(66, 89, 77, 0.12);
}

.fact-row {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.fact-row span,
.process-steps span {
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
  color: var(--muted);
}

.hero-visual {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
  align-content: stretch;
}

.hero-card {
  min-height: 220px;
  background: var(--card-strong);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}

.hero-card-large {
  grid-column: span 2;
  min-height: 320px;
}

.hero-video-card {
  min-height: 420px;
}

.hero-video-frame {
  height: 72%;
  background: #171614;
}

.hero-video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.hero-card img {
  width: 100%;
  height: 72%;
  object-fit: cover;
}

.hero-card-copy {
  padding: 16px 18px 18px;
}

.hero-card-copy strong,
.service-card h3,
.panel-card h2,
.panel-card h3 {
  display: block;
  font-size: 1.18rem;
  margin-bottom: 8px;
}

.hero-card-copy p,
.panel-card p,
.service-card p,
.site-footer p,
.brochure-card figcaption {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.accent-card {
  background:
    linear-gradient(180deg, rgba(248, 242, 232, 0.96), rgba(236, 228, 214, 0.98)),
    linear-gradient(135deg, rgba(149, 114, 75, 0.16), transparent);
}

.tab-nav {
  position: sticky;
  top: 12px;
  margin: 0 0 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  border-radius: 22px;
  background: rgba(247, 241, 232, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow);
}

.tab-link {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 12px 16px;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.tab-link.is-active {
  color: #f7f0e4;
  background: linear-gradient(135deg, var(--green) 0%, #2e4037 100%);
  box-shadow: 0 12px 24px rgba(66, 89, 77, 0.18);
}

.tab-panel {
  display: none;
  animation: fadeIn 220ms ease both;
}

.tab-panel.is-active {
  display: block;
}

.panel-grid,
.contact-layout,
.quote-grid,
.point-grid {
  display: grid;
  gap: 18px;
}

.panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel-card {
  padding: 28px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.statement-card {
  background:
    linear-gradient(160deg, rgba(255, 252, 247, 0.96), rgba(243, 235, 223, 0.88)),
    linear-gradient(135deg, rgba(149, 114, 75, 0.14), transparent);
}

.feature-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  box-shadow: 0 0 0 4px rgba(149, 114, 75, 0.12);
}

.highlight-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 18px 0 0;
}

.highlight-card {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 252, 247, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.highlight-card strong {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.brochure-section,
.media-stage,
.gallery-section,
.quote-band,
.process-card,
.notice-card {
  margin-top: 18px;
}

.keyword-band {
  margin-top: 18px;
}

.keyword-band h3 {
  margin: 0 0 12px;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.keyword-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.keyword-chips span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(66, 89, 77, 0.08);
  border: 1px solid rgba(66, 89, 77, 0.12);
  color: var(--green);
  line-height: 1.4;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.9rem, 2.8vw, 3rem);
}

.brochure-grid,
.service-grid {
  display: grid;
  gap: 18px;
}

.brochure-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.brochure-card {
  padding: 12px;
  border-radius: 24px;
  background: rgba(255, 252, 247, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.gallery-trigger {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 18px;
  overflow: hidden;
}

.gallery-trigger img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.brochure-card figcaption {
  padding: 14px 6px 4px;
  font-size: 0.95rem;
}

.media-stage-grid,
.stone-grid,
.scene-grid,
.service-visual-grid,
.contact-preview-grid {
  display: grid;
  gap: 18px;
}

.media-stage-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: start;
}

.video-showcase-card,
.visual-card {
  overflow: hidden;
}

.video-shell {
  overflow: hidden;
  border-radius: 22px;
  background: #171614;
}

.video-shell video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-copy-card h3 {
  margin-top: 0;
}

.reality-intro-card {
  margin-bottom: 18px;
}

.stone-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scene-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scene-card-wide {
  grid-column: span 2;
}

.media-card {
  padding: 12px;
  border-radius: 24px;
  background: rgba(255, 252, 247, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.media-card figcaption,
.visual-card-copy {
  padding: 14px 8px 6px;
}

.media-card figcaption strong,
.visual-card-copy strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.media-card figcaption p,
.visual-card-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.stone-card .gallery-trigger img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.scene-card .gallery-trigger img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-visual-grid,
.contact-preview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.visual-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  object-fit: cover;
}

.scenic-grid {
  align-items: start;
}

.scenic-image-card img,
.culture-image-stack img {
  width: 100%;
  border-radius: 20px;
}

.culture-image-stack {
  display: grid;
  gap: 14px;
}

.quote-band blockquote {
  margin: 0;
  padding: 28px 32px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(66, 89, 77, 0.95), #26342d),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent);
  color: #f7f0e4;
  box-shadow: var(--shadow);
  font-size: 1.08rem;
  line-height: 1.9;
}

.point-grid {
  margin-top: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.point-card h3 {
  margin-top: 0;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  position: relative;
  padding: 28px 24px 24px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(241, 233, 220, 0.86)),
    linear-gradient(135deg, rgba(149, 114, 75, 0.12), transparent);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.service-index {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(66, 89, 77, 0.1);
  color: var(--green);
  font-weight: 700;
}

.process-card {
  padding-top: 24px;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 24px;
}

.inline-cta {
  width: fit-content;
}

.culture-grid,
.contact-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.main-contact-card {
  background:
    linear-gradient(155deg, rgba(255, 252, 247, 0.96), rgba(239, 231, 218, 0.88)),
    linear-gradient(135deg, rgba(66, 89, 77, 0.1), transparent);
}

.contact-card h3 {
  margin-top: 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.notice-card {
  max-width: 900px;
}

.not-found-card {
  max-width: 760px;
  text-align: center;
}

.not-found-card h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.08;
}

.site-footer {
  width: var(--shell-width);
  margin: 0 auto 100px;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-radius: 24px;
  background: rgba(247, 241, 232, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow);
}

.mobile-dial {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: none;
  min-height: 56px;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--green) 0%, #2f4138 100%);
  color: #f7f0e4;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 18px 36px rgba(66, 89, 77, 0.28);
}

.lightbox {
  width: min(720px, calc(100vw - 24px));
  padding: 18px;
  border: 0;
  border-radius: 28px;
  background: rgba(249, 244, 236, 0.96);
  box-shadow: 0 28px 80px rgba(26, 22, 18, 0.3);
}

.lightbox::backdrop {
  background: rgba(18, 17, 15, 0.62);
}

.lightbox-close-row {
  display: flex;
  justify-content: flex-end;
}

.lightbox-close {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  color: var(--text);
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  cursor: pointer;
}

.lightbox-image {
  width: 100%;
  border-radius: 20px;
  margin-top: 8px;
}

.lightbox-caption {
  margin: 14px 0 0;
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (max-width: 1080px) {
  .hero,
  .panel-grid,
  .media-stage-grid,
  .stone-grid,
  .scene-grid,
  .culture-grid,
  .contact-layout,
  .service-visual-grid,
  .contact-preview-grid,
  .highlight-strip,
  .point-grid,
  .service-grid,
  .brochure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .topbar {
    padding-top: 18px;
  }

  .phone-pill {
    display: none;
  }

  .hero-copy {
    padding: 30px 24px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 10vw, 3rem);
  }

  .hero,
  .hero-visual,
  .panel-grid,
  .media-stage-grid,
  .stone-grid,
  .scene-grid,
  .culture-grid,
  .contact-layout,
  .service-visual-grid,
  .contact-preview-grid,
  .highlight-strip,
  .point-grid,
  .service-grid,
  .brochure-grid,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero-card-large {
    grid-column: span 1;
  }

  .scene-card-wide {
    grid-column: span 1;
  }

  .tab-nav {
    top: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 14px;
  }

  .tab-link {
    white-space: nowrap;
  }

  .site-footer {
    margin-bottom: 88px;
  }

  .mobile-dial {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}